Find suppliers for this alloy C90420
Chemical Composition
Elements
Cu(1) Pb Sn Zn Fe P Ni B C Mn S Sb Ti Zr
(1) Cu + Sum of Named Elements 99.3% min.
Min (%) 86.0 7.5 1.0 0.10
Max (%) 89.0 0.09 8.5 5.0 0.40 0.05 1.0 0.10 0.10 0.20 0.65 0.02 0.10 0.10
Mechanical Properties *
Form Temper Temper Code Tensile Strength
(ksi)
YS-0.5% Ext
(ksi)
Elongation
(%)
Brinell Hardness, 500 kg load
* Measured at room temperature, 68°F (20°C).
Castings As Sand Cast M01 41 Min
45 Typ
22 Min
24 Typ
17 Min
23 Typ
76 Typ
Physical Properties
Melting Point - Liquidus°F 1865
Melting Point - Solidus°F 1535
Densitylb/cu in. at 68°F 0.312
Specific Gravity 8.64
Electrical Conductivity% IACS at 68°F 12
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 43.2
Coefficient of Thermal Expansion 68-39210 to -6 power per °F (68 – 392°F) 10
Specific Heat CapacityBtu/ lb /°F at 68°F 0.07
Modulus of Elasticity in Tensionksi 15600
Magnetic Permeability 1
Casting Characteristics
Casting Attribute Level
Casting Yield High
Drossing Medium
Effect of Section Size High
Fluidity Medium
Gassing Medium
Patternmakers Shrinkage inches per inch 3/16
Shrinkage in Solidification Medium
Fabrication Properties

No fabrication properties for this alloy

Common Fabrication Processes

No fabrication process properties for this alloy

Thermal Properties

No thermal properties for this alloy

Typical Uses

No information for this alloy

Applicable Specifications
Form Specific Sub-Form Application System Standard Description
As Sand Cast ASTM B584 COPPER ALLOY SAND CASTINGS FOR GENERAL APPLICATIONS
Ingot ASTM B30 COPPER BASE ALLOYS IN INGOT FORM
Corrosion Properties

No Corrosion Properties Available.